20412706

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 31187520

約数和(自身を除く): 10774814

約数列:

[1, 2, 101, 139, 202, 278, 727, 1454, 14039, 28078, 73427, 101053, 146854, 202106, 10206353, 20412706]

約数ペア:

[(1, 20412706), (2, 10206353), (101, 202106), (139, 146854), (202, 101053), (278, 73427), (727, 28078), (1454, 14039)]